2B31.2

The ICD-11 code for langerhans cell histiocytosis is 2B31.2. The full clinical description is "Langerhans cell histiocytosis".

ICD-11 code 2B31.2 represents “Langerhans cell histiocytosis”. It is classified under Chapter 2: Neoplasms.

2B31.2 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).

There is no direct ICD-10 mapping available for 2B31.2 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

2B31.2 has 3 child codes, including: 2B31.20 (Langerhans cell histiocytosis involving the skin), 2B31.2Y (Other specified Langerhans cell histiocytosis), 2B31.2Z (Langerhans cell histiocytosis, unspecified).